The Newest model: Slicker, Faster  Smarter than ever before!

The Geiger Counter you've been looking for: 
Very easy to use, fun to have and now it connects to your PC and Faster than ever - just 10 seconds!

Engineered to be light and quick, bursting with features like: built-in flashlight, USB cable and vibration alarm.  (And yes, it CLICKS too!)

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RADEX RD1503+ Upgraded Geiger Counter

Our latest development in the line of RADEX radiation detectors. This is the upgraded version of our best-selling RADEX RD1503.  

This new device provides a non-professional with a way to quickly and easily check radiation background of top soil, non-consumable products, and inside premises. Make sure it's a Plus!

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    Which Geiger is best for me?


Geiger Counter RADEX RD1706

Have you been curious about the radiation levels around you? Then this handheld geiger counter is for you. Measure β,γ and X-ray radiation with geiger counter so precise, that even Japanese Consumer Protection Agency found it to be equivalent to $6K+ specialized detector. Take it to your school, take it on a plane, or just carry it with you around town! You will be pleasantly surprised just how much radiation surrounds you in your daily life!  

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Which Geiger is best for me?

Radioactivity Detector RADEX RD1008

Radioactivity detector RADEX RD1008 is designed for detecting ionizing radiation and estimating  the ambient dose-equivalent values, the ambient equivalent dose-rate of photon (gamma- and roentgen-) ionizing radiation and the beta-particles flux density.

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Radon Monitor SIRAD MR-106N

SIRAD MR-106N is the first device in the consumer market in Russia and CIS that measures the presence of Radon gas indoors. Experts say that Radon gas is the greatest contributor to the collective dose of radiation contamination in enclosed spaces (i.e., homes, offices, etc.).

A recent study completed by the Russian Ministry of Health indicated that 38% of the annual average radiation dose received by a typical Moscow resident is from Radon.

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Electro Magnetic Indicator RADEX EMI 50

This device was designed for detection and localization of electromagnetic danger zones in residential and public premises.  Using RADEX EMI50, a consumer can check the strength of EMI fields that have negative influence on human health.

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RD1212 Advanced Geiger Counter with bluetooth
Real-time data transfer from geiger counter to smartphone

RD1212 Advanced Geiger Counter is the top seller among personal radiation detectors for the past year. Quick detection times, accurate measurements and a unique link to the International Database, every user can share their measurements by assigning them to a map location. It shows you the big picture of worldwide radiation. Easy to understand and simple to do. 

We have made it simpler and immediate!


Quarta-Rad is proud to present our latest all web version of RadexRead software for Mac and Windows!

RadexWeb – the Latest Radiation Measurements across the World 


Know what is out there, be aware of your surroundings and those worldwide.

radexwebRadexWeb - the on-line application the makes Radiation Measurements easy to see, chart and share across the globe. It is a tool to analyze and to ultimately understand radiation measurements gathered, by literally painting
"The Big Picture".



RadexRead takes data from your Geiger Counter and adds it to our International Database, so you or anyone else can see radiation measurements taken on a beach in California or deep in a Bavarian forest.

radexweb2Please note: although RadexWeb is still in Beta stage for now, it remains free for the general public and we are improving it every day. So if you find something you don't feel is working just the way it should, please let us know and we will fix it right away.

This is how it works:

Simply follow the link, download appropriate driver and connect RD1212 to your computer.


  • upload data to MAC or PC
  • share data through International Database
  • make a chart
  • view data uploaded by other users
  • save data on your PC only

RD1212 is required to track and upload data.

PC-only version of RadexRead is also available
for download.

See detailed instructions  

Questions? Comments? Write us
Delaware, USA 

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Which Geiger Counter is best for me?


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How does it compare with other nuclear accidents and our everyday radiation exposure?

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